41390586

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 91990080

約数和(自身を除く): 50599494

約数列:

[1, 2, 3, 6, 9, 18, 71, 139, 142, 213, 233, 278, 417, 426, 466, 639, 699, 834, 1251, 1278, 1398, 2097, 2502, 4194, 9869, 16543, 19738, 29607, 32387, 33086, 49629, 59214, 64774, 88821, 97161, 99258, 148887, 177642, 194322, 291483, 297774, 582966, 2299477, 4598954, 6898431, 13796862, 20695293, 41390586]

約数ペア:

[(1, 41390586), (2, 20695293), (3, 13796862), (6, 6898431), (9, 4598954), (18, 2299477), (71, 582966), (139, 297774), (142, 291483), (213, 194322), (233, 177642), (278, 148887), (417, 99258), (426, 97161), (466, 88821), (639, 64774), (699, 59214), (834, 49629), (1251, 33086), (1278, 32387), (1398, 29607), (2097, 19738), (2502, 16543), (4194, 9869)]